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Non-Standard Parts
Non-Standard Carbon Steel Parts
The racket flat head round tail screw is a specially designed fastener with a flat oval head (similar to the shape of a racket), which is convenient for tool force and tightening; the tail is designed with a smooth arc to avoid scratching the surface of the object.
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316 Non-Standard Parts
Hexagonal injection molding nut is an embedded fastener converted to plastic parts design. It is usually made of carbon steel, stainless steel or nylon. Its structural features include embedded grooves, injection grooves and connection angle seats, so that the plastic fully wraps the nuts during injection molding, enhancing the binding force and tensile torque resistance.
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304 Stainless Steel Non-Standard Parts
The stainless steel cylindrical pin shaft is a common standard fastener, featuring corrosion resistance and high strength. It is suitable for humid or corrosive environments and complies with GB/T and ISO standards. It undergoes surface polishing or passivation treatment, is aesthetically pleasing and durable.
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Custom-Made Non-Standard Stainless Steel Parts
Stainless steel square head step bolt is a fastener with a square head and a step design on the rod. It is usually made of cold heading of 304 or 316 stainless steel. It has excellent corrosion resistance and high strength, and is suitable for use in harsh environments such as machinery, construction, chemical industry, and ships.
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Cold Heading Components: High-performance Fastener Solutions from Wenzhou Riyi Standard Parts Co., Ltd
2026-09-29Cold heading processing shapes metal wire under strong pressure at room temperature without cutting raw materials. Unlike traditional CNC machining, this technology preserves the continuous metal grain flow inside cold heading parts.
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Special-shaped Bolts and Stainless Steel Double-ended Bolts from Wenzhou Riyi Standard Parts Co., Ltd
2026-09-23In modern mechanical manufacturing, construction engineering and equipment assembly, high-quality fasteners are the invisible foundation that guarantees structural safety and product stability.
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Precision Custom Fasteners from Wenzhou Riyi Standard Parts
2026-09-15Wenzhou Riyi Standard Parts is a reliable Chinese manufacturer focusing on custom non-standard fasteners, located in Wenzhou’s Binhai Economic Zone.
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Aluminum Alloy Flange Bolts, Ball Head Studs & Dacromet Carriage Bolts – Reliable Fastener Startup Business
2026-09-08Fasteners are essential basic components widely used in machinery, automotive, engineering and equipment assembly industries.
